// Copyright 2008 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

goog.provide('goog.userAgent.productTest');
goog.setTestOnly('goog.userAgent.productTest');

goog.require('goog.array');
goog.require('goog.labs.userAgent.util');
goog.require('goog.testing.MockUserAgent');
goog.require('goog.testing.PropertyReplacer');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
goog.require('goog.userAgent.product');
goog.require('goog.userAgent.product.isVersion');
goog.require('goog.userAgentTestUtil');

var mockAgent;
var replacer;

function setUp() {
  mockAgent = new goog.testing.MockUserAgent();
  mockAgent.install();
  replacer = new goog.testing.PropertyReplacer();
}

function tearDown() {
  replacer.reset();
  mockAgent.dispose();
  updateUserAgentUtils();
}

function updateUserAgentUtils() {
  goog.labs.userAgent.util.setUserAgent(null);
  goog.userAgentTestUtil.reinitializeUserAgent();

  goog.userAgent.product.init_();
  // In an ideal world, this assignment would be just a function in
  // product.js that we could call, but putting it into a function causes
  // the compiler to fail to compile product.js to nothing when one of
  // the ASSUME flags is set.
  goog.userAgent.product.OPERA = goog.userAgent.OPERA;
  goog.userAgent.product.IE = goog.userAgent.IE;
  goog.userAgent.product.FIREFOX = goog.userAgent.product.detectedFirefox_;
  goog.userAgent.product.CAMINO = goog.userAgent.product.detectedCamino_;
  goog.userAgent.product.IPHONE = goog.userAgent.product.detectedIphone_;
  goog.userAgent.product.IPAD = goog.userAgent.product.detectedIpad_;
  goog.userAgent.product.ANDROID = goog.userAgent.product.detectedAndroid_;
  goog.userAgent.product.CHROME = goog.userAgent.product.detectedChrome_;
  goog.userAgent.product.SAFARI = goog.userAgent.product.detectedSafari_;
  goog.userAgent.product.VERSION = goog.userAgent.product.determineVersion_();
}

// The set of products whose corresponding goog.userAgent.product value is set
// in goog.userAgent.product.init_().
var DETECTED_BROWSER_KEYS =
    ['FIREFOX', 'CAMINO', 'IPHONE', 'IPAD', 'ANDROID', 'CHROME', 'SAFARI'];

function assertIsBrowser(browser) {
  function createDetectedBrowserKey(browser) {
    switch (browser) {
      case 'FIREFOX': return 'detectedFirefox_';
      case 'CAMINO': return 'detectedCamino_';
      case 'IPHONE': return 'detectedIphone_';
      case 'IPAD': return 'detectedIpad_';
      case 'ANDROID': return 'detectedAndroid_';
      case 'CHROME': return 'detectedChrome_';
      case 'SAFARI': return 'detectedSafari_';
      case 'IE': return 'IE';
      case 'OPERA': return 'OPERA';
    }
    throw Error('Unknown browser: ' + browser);
  }

  var productKey = createDetectedBrowserKey(browser);
  assertTrue(goog.userAgent.product[productKey]);
  // Make sure we don't have any false positives for other browsers.
  goog.array.forEach(DETECTED_BROWSER_KEYS, function(el) {
    if (el != browser) {
      assertFalse('useragent should not match: ' + el,
          goog.userAgent.product[createDetectedBrowserKey(el)]);
    }
  });
}

function assertBrowserAndVersion(userAgent, browser, version) {
  mockAgent.setUserAgentString(userAgent);
  updateUserAgentUtils();
  assertIsBrowser(browser);
  assertEquals('User agent should have this version',
               version, goog.userAgent.VERSION);
}


/**
 * @param {Array.<{
 *           ua: string,
 *           versions: Array.<{
 *             num: {string|number}, truth: boolean}>}>} userAgents
 * @param {string} browser
 */
function checkEachUserAgentDetected(userAgents, browser) {
  goog.array.forEach(userAgents, function(ua) {
    mockAgent.setUserAgentString(ua.ua);
    updateUserAgentUtils();
    assertIsBrowser(browser);
    goog.array.forEach(ua.versions, function(v) {
      assertEquals(
          'Expected version ' + v.num + ' from ' + ua.ua + ' but got ' +
              goog.userAgent.product.VERSION,
          v.truth, goog.userAgent.product.isVersion(v.num));
    });
  });
}

function testInternetExplorer() {
  var userAgents = [
    {ua: 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; GTB6; ' +
          'chromeframe; .NET CLR 1.1.4322; InfoPath.1; ' +
          '.NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; ' +
          '.NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 2.0.50727)',
      versions: [
        {num: 6, truth: true},
        {num: '7.0', truth: true},
        {num: 7.1, truth: false},
        {num: 8, truth: false}
      ]
    },
    {ua: 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko',
      versions: [
        {num: 10, truth: true},
        {num: 11, truth: true},
        {num: '11.0', truth: true},
        {num: '12', truth: false}
      ]
    }
  ];
  // hide any navigator.product value by putting in a navigator with no
  // properties.
  mockAgent.setNavigator({});
  checkEachUserAgentDetected(userAgents, 'IE');
}

function testOpera() {
  var opera = {};
  var userAgents = [
    {ua: 'Opera/9.80 (Windows NT 5.1; U; en) Presto/2.2.15 Version/10.01',
      versions: [
        {num: 9, truth: true},
        {num: '10.1', truth: true},
        {num: 11, truth: false}
      ]}
  ];
  replacer.set(goog.global, 'opera', opera);
  opera.version = '10.01';
  checkEachUserAgentDetected(userAgents, 'OPERA');
  userAgents = [
    {ua: 'Opera/9.63 (Windows NT 5.1; U; en) Presto/2.1.1',
      versions: [
        {num: 9, truth: true},
        {num: '10.1', truth: false},
        {num: '9.80', truth: false},
        {num: '9.60', truth: true}
      ]}
  ];
  opera.version = '9.63';
  checkEachUserAgentDetected(userAgents, 'OPERA');
}

function testFirefox() {
  var userAgents = [
    {ua: 'Mozilla/6.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; ' +
          'rv:2.0.0.0) Gecko/20061028 Firefox/3.0',
      versions: [
        {num: 2, truth: true},
        {num: '3.0', truth: true},
        {num: '3.5.3', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; ' +
          'rv:1.8.1.4) Gecko/20070515 Firefox/2.0.4',
      versions: [
        {num: 2, truth: true},
        {num: '2.0.4', truth: true},
        {num: 3, truth: false},
        {num: '3.5.3', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
      versions: [
        {num: 6, truth: true},
        {num: '6.0', truth: true},
        {num: 7, truth: false},
        {num: '7.0', truth: false}
      ]}
  ];

  checkEachUserAgentDetected(userAgents, 'FIREFOX');

  // Mozilla reported to us that they plan this UA format starting
  // in Firefox 13.
  // See bug at https://bugzilla.mozilla.org/show_bug.cgi?id=588909
  // and thread at http://goto.google.com/pfltz
  mockAgent.setNavigator({product: 'Gecko'});
  assertBrowserAndVersion(
      'Mozilla/5.0 (X11; Linux i686; rv:6.0) Gecko/6.0 Firefox/6.0',
      'FIREFOX', '6.0');
}

function testCamino() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en; rv:1.8.1.11) ' +
          'Gecko/20071128 Camino/1.5.4',
      versions: [
        {num: '1.5.4', truth: true},
        {num: 1, truth: true},
        {num: '2.0', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.0.10) ' +
          'Gecko/20070228 Camino/1.0.4',
      versions: [
        {num: '1.5.4', truth: false},
        {num: 1, truth: true},
        {num: '2.0', truth: false}
      ]}
  ];
  mockAgent.setNavigator({vendor: 'Camino', product: 'Gecko'});
  checkEachUserAgentDetected(userAgents, 'CAMINO');
}

function testChrome() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) ' +
          'AppleWebKit/525.19 (KHTML, like Gecko) Chrome/0.2.153.0 ' +
          'Safari/525.19',
      versions: [
        {num: '0.2.153', truth: true},
        {num: 1, truth: false}
      ]},
    {ua: 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) ' +
          'AppleWebKit/532.3 (KHTML, like Gecko) Chrome/4.0.223.11 ' +
          'Safari/532.3',
      versions: [
        {num: 4, truth: true},
        {num: '0.2.153', truth: true},
        {num: '4.1.223.13', truth: false},
        {num: '4.0.223.10', truth: true}
      ]},
    {ua: 'Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B)' +
          'AppleWebKit/535.19 (KHTML, like Gecko) ' +
          'Chrome/18.0.1025.133 Mobile' +
          'Safari/535.19',
      versions: [
        {num: 18, truth: true},
        {num: '0.2.153', truth: true},
        {num: 29, truth: false},
        {num: '18.0.1025.133', truth: true}
      ]}
  ];
  checkEachUserAgentDetected(userAgents, 'CHROME');
}

function testSafari() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; de-de) ' +
          'AppleWebKit/534.16+ (KHTML, like Gecko) Version/5.0.3 ' +
          'Safari/533.19.4',
      versions: [
        {num: 5, truth: true},
        {num: '5.0.3', truth: true},
        {num: '5.0.4', truth: false},
        {num: '533', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (Windows; U; Windows NT 6.0; pl-PL) ' +
          'AppleWebKit/525.19 (KHTML, like Gecko) Version/3.1.2 Safari/525.21',
      versions: [
        {num: 3, truth: true},
        {num: '3.0', truth: true},
        {num: '3.1.2', truth: true}
      ]},
    {ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_5_3; en-us) ' +
          'AppleWebKit/525.18 (KHTML, like Gecko) Version/3.1.1 Safari/525.20',
      versions: [
        {num: 3, truth: true},
        {num: '3.1.1', truth: true},
        {num: '3.1.2', truth: false},
        {num: '525.21', truth: false}
      ]},

    // Safari 1 and 2 do not report product version numbers in their
    // user-agent strings. VERSION for these browsers will be set to ''.
    {ua: 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; ja-jp) ' +
          'AppleWebKit/418.9.1 (KHTML, like Gecko) Safari/419.3',
      versions: [
        {num: 3, truth: false},
        {num: 2, truth: false},
        {num: 1, truth: false},
        {num: 0, truth: true},
        {num: '0', truth: true},
        {num: '', truth: true}
      ]}
  ];
  checkEachUserAgentDetected(userAgents, 'SAFARI');
}

function testIphone() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (iPhone; U; CPU like Mac OS X; en) AppleWebKit/420+ ' +
          '(KHTML, like Gecko) Version/3.0 Mobile/1A543a Safari/419.3',
      versions: [
        {num: '3.0.1A543a', truth: true},
        {num: '3.0', truth: true},
        {num: '3.0.1B543a', truth: false},
        {num: '3.1.1A543a', truth: false},
        {num: '3.0.1A320c', truth: true},
        {num: '3.0.3A100a', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 ' +
          '(KHTML, like Gecko) Version/3.0 Mobile/3A100a Safari/419.3',
      versions: [
        {num: '3.0.1A543a', truth: true},
        {num: '3.0.3A100a', truth: true}
      ]}
  ];
  checkEachUserAgentDetected(userAgents, 'IPHONE');
}

function testIpad() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (iPad; U; CPU OS 3_2 like Mac OS X; en-us) ' +
          'AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 ' +
          'Mobile/7B334b Safari/531.21.10',
      versions: [
        {num: '4.0.4.7B334b', truth: true},
        {num: '4.0', truth: true},
        {num: '4.0.4.7C334b', truth: false},
        {num: '4.1.7B334b', truth: false},
        {num: '4.0.4.7B320c', truth: true},
        {num: '4.0.4.8B334b', truth: false}
      ]}
  ];
  checkEachUserAgentDetected(userAgents, 'IPAD');
}

function testAndroid() {
  var userAgents = [
    {ua: 'Mozilla/5.0 (Linux; U; Android 0.5; en-us) AppleWebKit/522+ ' +
          '(KHTML, like Gecko) Safari/419.3',
      versions: [
        {num: 0.5, truth: true},
        {num: '1.0', truth: false}
      ]},
    {ua: 'Mozilla/5.0 (Linux; U; Android 1.0; en-us; dream) ' +
          'AppleWebKit/525.10+ (KHTML, like Gecko) Version/3.0.4 Mobile ' +
          'Safari/523.12.2',
      versions: [
        {num: 0.5, truth: true},
        {num: 1, truth: true},
        {num: '1.0', truth: true},
        {num: '3.0.12', truth: false}
      ]}
  ];
  checkEachUserAgentDetected(userAgents, 'ANDROID');
}
